549011441459496 has 384 divisors, whose sum is σ = 1631697899212800. Its totient is φ = 153134236569600.

The previous prime is 549011441459489. The next prime is 549011441459497. The reversal of 549011441459496 is 694954144110945.

It is not an unprimeable number, because it can be changed into a prime (549011441459497) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 158935921 + ... + 162353471.

It is an arithmetic number, because the mean of its divisors is an integer number (4249213279200).

Almost surely, 2^{549011441459496} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549011441459496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815848949606400).

549011441459496 is an abundant number, since it is smaller than the sum of its proper divisors (1082686457753304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549011441459496 is a wasteful number, since it uses less digits than its factorization.

549011441459496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417689 (or 3417668 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 66.

The spelling of 549011441459496 in words is "five hundred forty-nine trillion, eleven billion, four hundred forty-one million, four hundred fifty-nine thousand, four hundred ninety-six".